Tomohiro Yamashita

This inventor holds 92 USPTO granted patents and 12 published patent applications, plus 1 CIPO patent and 12 EPO patents, primarily in Semiconductor Devices (CPC class H01L29-792). Top assignees: Canon Kabushiki Kaisha, Mitsubishi Denki Kabushiki Kaisha, Renesas Electronics Corporation. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Yamashita. Retrieved from https://idiyas.com/inventor/tomohiro-yamashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 92 (Patent Applications = 12)

% Patents Active = 77.2

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 12 (Patent Applications = 16)

Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 516(Granted Patents)

Forward Citations (Not Self Cited) = 377(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hyogo, JP (1996 - 2002)
Niigaka-ken, JP (2008)
Kawasaki, JP (2007 - 2011)
Niigata-ken, JP (2008 - 2011)
Yokohama Kanagawa, JP (2019)
Yokohama, JP (2012 - 2023)
Kanagawa, JP (2016 - 2023)
Tokyo, JP (1999 - 2024)

Company Filing History:

26 out of 92,994

Canon Kabushiki Kaisha

patents

18 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

17 out of 7,654

Renesas Electronics Corporation

patents

4. 8 out of 53,262

Kabushiki Kaisha Toshiba

patents

5. 6 out of 3,781

Renesas Technology Corp.

Nippon Steel Corporation

patents

9. 4 out of 266

Toshiba Materials Co., Ltd.

patents

10. 2 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

11. 2 out of 20

Niterra Materials Co., Ltd.

patents

12. 1 out of 4,048

Alps Electric Co., Ltd.

patents

13. 1 out of 387

Denka Company Limited

patents

14. 1 out of 3

Niterra Materials Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:

Semiconductor Device

Superconducting Coil

Ink Jet Recording

Heat Regenerating Material

Carbonitrided Bearing

Magnetic Material

Memory Device

Refrigerator

Rolling Bearing

Cryogenic Technology

Electrical Machine

Conductive Film

92 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12752529 - Ink jet recording method and ink jet recording apparatus (2026-10-06),

2. 12697816 - Ink jet recording method and ink jet recording apparatus (2026-08-04),

3. 12559660 - Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material (2026-02-24),

4. 12534658 - Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material (2026-01-27),

5. 12522012 - Aqueous ink, ink jet recording method and ink jet recording apparatus (2026-01-13),

6. 12460117 - Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material (2025-11-04),

7. 12398284 - Aqueous ink, ink jet recording method and ink jet recording apparatus (2025-08-26),

8. 12394541 - Superconducting wire material, superconducting coil, superconducting magnet, superconducting motor, superconducting generator, superconducting aircraft, and superconducting device (2025-08-19),

9. 12359268 - Carbonitrided bearing component (2025-07-15),

10. 12207460 - Method of manufacturing semiconductor device having a subtrate with a protruding portion having different heights in regions overlapped with different gate electrodes (2025-01-21),

11. 12140381 - Method for producing a two-stage heat regenerating cryogenic refrigerator (2024-11-12),

12. 12140380 - Method for producing a heat regenerating material particle (2024-11-12),

13. 11965231 - Steel material to be starting material of carbonitrided bearing component (2024-04-23),

14. 11933059 - Fiber sheet for reinforcing concrete structures (2024-03-19),

15. 11833838 - Ink jet recording method and ink jet recording apparatus (2023-12-05),

Title: The Innovative Journey of Tomohiro Yamashita

Introduction: Tomohiro Yamashita is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tomohiro Yamashita holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yamashita has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Tomohiro Yamashita has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Tomohiro Yamashita's passion for innovation, coupled with his technical expertise, has solidified his reputation as a pioneering inventor in Tokyo, Japan, and beyond. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators worldwide.

Profile summary based on public USPTO records.